National Weather Service Text Product
AFOS product CLIBOS
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIBOS
Product Timestamp: 2021-05-05 05:28 UTC
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732
CDUS41 KBOX 050528
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
128 AM EDT WED MAY 05 2021
...................................
...THE BOSTON MA CLIMATE SUMMARY FOR MAY 4 2021...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1872 TO 2021
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 55 433 PM 90 2001 63 -8 70
MINIMUM 48 1037 AM 33 1911 47 1 48
AVERAGE 52 55 -3 59
PRECIPITATION (IN)
YESTERDAY 0.67 2.71 1893 0.11 0.56 0.00
MONTH TO DATE 0.72 0.43 0.29 0.80
SINCE MAR 1 7.05 8.23 -1.18 8.73
SINCE JAN 1 12.12 14.83 -2.71 13.42
SNOWFALL (IN)
YESTERDAY 0.0 T 1920 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE MAR 1 0.2 10.6 -10.4 0.7
SINCE JUL 1 38.6 49.2 -10.6 15.8
DEGREE DAYS
HEATING
YESTERDAY 13 10 3 6
MONTH TO DATE 31 43 -12 23
SINCE MAR 1 1155 1367 -212 1342
SINCE JUL 1 4932 5305 -373 4725
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 1
SINCE MAR 1 0 4 -4 1
SINCE JAN 1 0 4 -4 1
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION NE (50)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 10.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 400 AM
LOWEST 64 400 PM
AVERAGE 77
..........................................................
THE BOSTON MA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 63 89 1949
MINIMUM TEMPERATURE (F) 47 35 1874
1891
1907
SUNRISE AND SUNSET
MAY 5 2021...........SUNRISE 534 AM EDT SUNSET 748 PM EDT
MAY 6 2021...........SUNRISE 533 AM EDT SUNSET 750 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$